prov:value
| - substituted by fluorine or chlorine, R6 is a hydrogen atom or a methyl group, and R7 is a phenyl group which is mono- or disubstituted by fluorine, chlorine, bromine, C1 -C4 -alkyl, hydroxyl or methoxy or monosubstituted by nitro, cyano, trifluoromethyl, amino, C1 -C4 -alkylamino or di-C1 -C4 -alkylamino or a thienyl, naphthyl, benzothienyl or indenyl group which is unsubstituted or substituted b
|